Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Radostin D. Simitev"'
Publikováno v:
International Journal Bioautomation, Vol 26, Iss 3, Pp 255-272 (2022)
Contemporary realistic mathematical models of single-cell cardiac electrical excitation are immensely detailed. Model complexity leads to parameter uncertainty, high computational cost and barriers to mechanistic understanding. There is a need for re
Externí odkaz:
https://doaj.org/article/fa5ef40eb9a64e628ae6f093ef08f649
Publikováno v:
Fluids, Vol 8, Iss 11, p 288 (2023)
Contemporary three-dimensional physics-based simulations of the solar convection zone disagree with observations. They feature differential rotation substantially different from the true rotation inferred by solar helioseismology and exhibit a convey
Externí odkaz:
https://doaj.org/article/e3a70f09eb8f4ed099dd30b355416d88
Publikováno v:
Fluids, Vol 6, Iss 1, p 41 (2021)
The onset of convection in the form of magneto-inertial waves in a rotating fluid sphere permeated by a constant axial electric current is studied in this paper. Thermo-inertial convection is a distinctive flow regime on the border between rotating t
Externí odkaz:
https://doaj.org/article/a4869916faaf4369862e08289688ed97
Publikováno v:
Fluids, Vol 5, Iss 4, p 245 (2020)
The relative importance of the helicity and cross-helicity electromotive dynamo effects for self-sustained magnetic field generation by chaotic thermal convection in rotating spherical shells is investigated as a function of shell thickness. Two dist
Externí odkaz:
https://doaj.org/article/5542d43384024f1e8b8e1c4a243b0c57
Autor:
Radostin D Simitev
Publikováno v:
International Journal Bioautomation. 26:255-272
Contemporary realistic mathematical models of single-cell cardiac electrical excitation are immensely detailed. Model complexity leads to parameter uncertainty, high computational cost and barriers to mechanistic understanding. There is a need for re
Autor:
Quentin Lachaud, Muhamad Hifzhudin Noor Aziz, Francis L Burton, Niall Macquaide, Rachel C Myles, Radostin D Simitev, Godfrey L Smith
Publikováno v:
Cardiovascular Research. 118:3112-3125
Aims Cardiac electrophysiological heterogeneity includes: (i) regional differences in action potential (AP) waveform, (ii) AP waveform differences in cells isolated from a single region, (iii) variability of the contribution of individual ion current
Current understanding of arrhythmia mechanisms and design of anti-arrhythmic drug therapies hinges on the assumption that myocytes from the same region of a single heart have similar, if not identical, action potential waveforms and drug responses. O
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fef3fa2f0dae151fbf02faa80c2b40d7
http://arxiv.org/abs/2301.06878
http://arxiv.org/abs/2301.06878
Publikováno v:
Journal of Theoretical Biology. 561:111372
We describe a novel mathematical model for blood flow, delivery of nanoparticles, and heat transport in vascularised tumour tissue. The model, which is derived via the asymptotic homogenization technique, provides a link between the macroscale behavi
Autor:
Radostin D. Simitev, James F. Mather
Publikováno v:
Geophysical & Astrophysical Fluid Dynamics. 115:61-84
Convection and magnetic field generation in the Earth and planetary interiors are driven by both thermal and compositional gradients. In this work numerical simulations of finite-amplitude double-diffusive convection and dynamo action in rapidly rota
Publikováno v:
Geophysical & Astrophysical Fluid Dynamics. 116:235-236